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Lung cancer is a disease in which malignant (cancer) cells form in the tissues of the lung. The lungs are a pair of cone-shaped breathing organs inside the chest. The lungs bring oxygen into the body when breathing in and send carbon dioxide out of the body when breathing out. Each lung has sections called lobes. The left lung has two lobes. The right lung, which is slightly larger, has three. A thin membrane called the pleura surrounds the lungs. Two tubes called bronchi lead from the trachea ... 
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Retinol, the dietary form of vitamin A, is a fat-soluble, antioxidant vitamin important in vision and bone growth. It belongs to the family of chemical compounds known as retinoids. Retinol is ingested in a precursor form; animal sources (milk and eggs) contain retinyl esters, whereas plants (carrots, spinach) contain carotenoids. Tissue cells convert these precursors to retinol, and then to either retinal or retinoic acid. ...
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Lung Cancer as related to Vitamin A (Retinol)
- VITAMIN A (RETINOL)
... of a combination of beta carotene and vitamin A on lung cancer and cardiovascular disease ... retinol (vitamin A) intake and risk of prostate cancer; other ...
- VITAMIN A (RETINOL>)
... of a combination of beta carotene and vitamin A on lung cancer and cardiovascular disease ... Retinol (Vitamin A) supplements in the elderly ...
- Effects of a combination of beta carotene and vitamin A on lung cancer ...
... mg of beta carotene per day and 25,000 IU of retinol (vitamin A) in the form of ... A total of 388 new cases of lung cancer were diagnosed during the 73, ...
- Vitamin A (retinol) - MayoClinic.com
Mayo Clinic offers award-winning medical and health information and ... Lung cancer. Vitamin A has been studied as a possible treatment for lung cancer without ...
- Vitamin A Information
High doses of vitamin A (retinol and retinyl esters) during pregnancy have been ... Lung cancer: ... had a significant 15-28% lower lung cancer risk (p ...
- Some Vitamin Supplements Don't Protect Against Lung Cancer
A study of more than 75,000 adults found that taking supplemental multivitamins, vitamin C and E and folate do not decrease the risk of lung cancer. The study, ...
- 1996.01.18 : BETA CAROTENE AND VITAMIN A HALTED IN LUNG CANCER ...
Beta Carotene and Vitamin A Halted in Lung Cancer Prevention Trial Investigators ... beta carotene and vitamin A (a retinol) supplements would prevent lung and other ...
- Vitamin A (Retinol)
... vitamin A may put people at increased risk of lung cancer, particularly smokers. ... N-acetylcysteine in patients with head and neck cancer or lung cancer. ...
- ACS :: Vitamin A and Beta Carotene
... have found that vitamin A supplements did not lower the risk of lung cancer in ... A and cancer prevention II: comparison of the effects of retinol and ...
- Beta-Carotene Supplements Raise Lung Cancer Risk - National Cancer ...
... beta-carotene while enrolled in a large cancer prevention trial continued to have increased rates of lung cancer ... vitamin A (also called retinol) or ...
- NEJM -- Effects of a Combination of Beta Carotene and Vitamin A on Lung ...
... of Medicine -- Effects of a Combination of Beta Carotene and Vitamin A on Lung Cancer and Cardiovascular Disease ... Carotene and Retinol Efficacy Trial ...
- Risk factors for lung cancer and for intervention effects in CARET, the ...
... retinol (an alcohol chemical form of vitamin A), and people having higher serum ... vitamin A had no chemopreventive benefit and had excess lung cancer ...
- Linus Pauling Institute at Oregon State University
... inverse association between serum retinol and lung cancer risk (22) ... increased intake of preformed vitamin A or retinol reduces breast cancer risk. ...
- Vitamin A
Vitamin A. forms: Beta-carotene, Retinol. overview of interactions: ... effect of vitamin E and beta carotene on the incidence of lung cancer and other ...
- Lung cancer
Vitamin A (Retinol) Vitamin C (Ascorbic acid) Vitamin E. Drugs. Anticancer Drugs. Learn More About ... cell lung cancer, so-named because of how the cells look ...
- Chemical Cousin Of Vitamin A Restores Gene Function In Former Smokers
Use of a Vitamin A derivative in former smokers restored production of a crucial protein believed to protect against lung cancer development, researchers at The ...
- Antioxidants and Cancer Prevention: Fact Sheet - National Cancer Institute
Vitamin A is found in three main forms: retinol (Vitamin A1), 3,4 ... effects of vitamin E and beta carotene on the incidence of lung cancer and other ...
- Center News - 12/16/04 - Six years after CARET study ended, women who ...
... supplement beta-carotene and retinol (vitamin A) increased lung-cancer risk. ... supplements had a 28 percent greater incidence of lung cancer and 17 percent ...
- Facts about Vitamin A and Carotenoids
Extensive overview of Vitamin A from the National Institutes of Health ... Carotene and Retinol Efficacy Trial (CARET), a lung cancer chemoprevention study ...
- Vitamin A and Carotenoids - HealthLink
Vitamin A is important for vision, bone growth, and regulation of the immune ... Carotene and Retinol Efficacy Trial, a lung cancer chemoprevention trial that ...
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